*,*::before,*::after{box-sizing:border-box;min-width:0}
body,h1,h2,h3,h4,p,ul,ol,figure{margin:0}ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:root{
  --ink:#191c22;--ink-2:#454c56;--sub:#6f7783;--mut:#a3aab4;--faint:#c9ced6;
  --line:#e9ecf1;--line-2:#f3f5f8;--bg:#fff;--soft:#f7f9fc;
  --blue:#2563c9;--orange:#e0771c;--green:#12a071;--r:14px;
}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.65;letter-spacing:-.016em;
  word-break:keep-all;-webkit-font-smoothing:antialiased}
.n,time,.num{font-family:"Instrument Sans",Pretendard,system-ui,sans-serif;font-variant-numeric:tabular-nums}
.wrap{max-width:1280px;margin:0 auto;padding:0 26px}

/* ── banner ── */
.demo-b{background:#191c22;color:#fff;font-size:12.5px;text-align:center;padding:8px 16px}
.demo-b b{color:#ffd166}
.demo-b a{text-decoration:underline;text-underline-offset:3px;opacity:.8}

/* ── header ── */
.hd{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);z-index:40}
.hd-in{display:flex;align-items:center;gap:28px;height:66px}
.lg{display:flex;align-items:center;gap:9px}
.lg img{height:22px;width:auto}
.lg b{font-size:15px;font-weight:800;letter-spacing:-.03em}
.hd-nav{display:flex;gap:22px;align-self:stretch}
.hd-nav a{display:flex;align-items:center;font-size:14.5px;color:var(--sub);font-weight:550}
.hd-nav a.on{color:var(--ink);font-weight:700;position:relative}
.hd-nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue)}
.hd-nav a:hover{color:var(--ink)}
.srch{margin-left:6px;flex:0 1 260px;display:flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:var(--soft)}
.srch input{border:0;background:none;outline:0;font-size:13.5px;width:100%;color:var(--ink)}
.srch svg{flex:none;color:var(--mut)}
.hd-r{margin-left:auto;display:flex;align-items:center;gap:16px}
.hd-note{font-size:12.5px;color:var(--sub);display:flex;align-items:center;gap:7px}
.cta{background:var(--ink);color:#fff;border-radius:999px;padding:10px 22px;font-size:13.5px;font-weight:650}
.cta:hover{background:#000}

/* ── layout ── */
.grid{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:44px;padding:30px 0 0}

/* ── hero ── */
.hero{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/8.2;background:#111}
.hero img{width:100%;height:100%;object-fit:cover;opacity:.92}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,22,.05) 35%,rgba(10,14,22,.82) 100%)}
.hero-c{position:absolute;left:34px;right:34px;bottom:30px;z-index:2;color:#fff}
.hero-q{font-size:30px;line-height:1;opacity:.7;margin-bottom:6px;font-family:Georgia,serif}
.hero-c h2{font-size:29px;font-weight:800;letter-spacing:-.04em;line-height:1.32;max-width:15ch;
  text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero-au{display:flex;align-items:center;gap:9px;margin-top:16px;font-size:13.5px;font-weight:600}
.hero-au i{width:23px;height:23px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}
.hero-au i img{width:13px;height:auto}
.hero-p{position:absolute;top:20px;right:20px;z-index:2;background:rgba(20,24,32,.62);color:#fff;
  font-size:12px;font-weight:650;padding:6px 14px;border-radius:999px;backdrop-filter:blur(6px)}
.dots{display:flex;justify-content:center;gap:7px;margin-top:15px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--faint)}
.dots i.on{background:var(--ink);width:18px;border-radius:3px}

/* ── ranked feed ── */
.feed{margin-top:34px}
.feed li{display:grid;grid-template-columns:44px minmax(0,1fr) 92px;gap:0 16px;align-items:center;
  padding:17px 0;border-bottom:1px solid var(--line-2)}
.feed li:first-child{border-top:1px solid var(--line-2)}
.rk{font-size:21px;font-weight:750;color:var(--faint);letter-spacing:-.04em}
.rk sup{font-size:11px;color:#dfe3e9;margin-left:1px;font-weight:600}
.fc{font-size:12px;color:var(--mut);margin-bottom:2px}
.ft{font-size:16px;font-weight:650;letter-spacing:-.028em;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.feed li:hover .ft{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.th{display:block;width:92px;height:62px;border-radius:9px;overflow:hidden;flex:none}

/* 커버 카드 — 커버 이미지가 없는 글의 썸네일. 실제 OG 커버와 같은 디자인. */
.ph{display:block;width:100%;height:100%;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--p1) 0%,#fff 78%)}
.ph-tri{position:absolute;inset:0;overflow:hidden}
.ph-tri i{position:absolute;display:block;background:var(--p3);
  clip-path:polygon(50% 0,100% 100%,0 100%)}
.ph-tri i:nth-child(1){right:-8%;bottom:-34%;width:62%;height:118%;opacity:.42}
.ph-tri i:nth-child(2){right:30%;bottom:-46%;width:44%;height:96%;opacity:.18}
.pa{--p1:#e6efFB;--p3:#2563c9}
.pb{--p1:#fff2e4;--p3:#e0771c}
.pc{--p1:#e4f8f0;--p3:#12a071}
.pd{--p1:#efeafd;--p3:#7752e3}
.pe{--p1:#fff6dd;--p3:#d59a18}

/* 큰 카드에서만 글자와 로고를 얹는다 (작은 썸네일에서는 읽히지 않는다) */
.ph-c,.ph-b{display:none}
.ph-lg .ph-c{display:block;position:absolute;left:8.5%;top:12%;right:26%;z-index:2}
.ph-k{display:block;font-size:9px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  color:var(--p3);opacity:.92;margin-bottom:6px}
.ph-t{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  font-size:clamp(13px,1.55vw,18px);font-weight:800;letter-spacing:-.038em;line-height:1.3;
  color:#131820}
.ph-lg .ph-b{display:flex;align-items:center;gap:6px;position:absolute;left:8.5%;bottom:10%;z-index:2}
.ph-b img{height:11px;width:auto}
.ph-b i{font-style:normal;font-size:9.5px;font-weight:700;color:#131820;letter-spacing:-.02em}
.hero-ph{position:absolute;inset:0}
.hero-ph .ph-c{left:5%;top:16%;right:34%}
.hero-ph .ph-t{font-size:clamp(20px,2.6vw,32px);-webkit-line-clamp:2}
.hero-ph .ph-k{font-size:12px}
.hero-ph .ph-b{display:none}   /* 히어로에는 아래에 작성자 줄이 따로 있다 */

/* ── category strip ── */
.cats{display:flex;align-items:center;gap:6px;margin-top:38px;padding-bottom:2px;overflow-x:auto;
  scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats a{flex:none;font-size:13.5px;font-weight:600;color:var(--sub);padding:9px 15px;border-radius:999px;
  border:1px solid var(--line);white-space:nowrap}
.cats a.on{background:var(--ink);border-color:var(--ink);color:#fff}
.cats a:hover{border-color:var(--faint);color:var(--ink)}
.cats a.on:hover{color:#fff}

/* ── card grid ── */
.cgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:22px}
.cd{display:block}
.cd .cd-i{display:block;aspect-ratio:16/9.4;border-radius:12px;overflow:hidden}
.cd h4{margin-top:12px;font-size:15.5px;font-weight:650;letter-spacing:-.026em;line-height:1.48;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cd p{margin-top:7px;font-size:12.5px;color:var(--mut);display:flex;gap:8px;align-items:center}
.cd .tg{color:var(--blue);font-weight:600}
.cd:hover h4{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

/* ── sidebar ── */
.side{display:grid;gap:26px;align-content:start}
.sb{border:1px solid var(--line);border-radius:var(--r);padding:20px}
.sb-l{font-size:13.5px;color:var(--ink-2);line-height:1.6}
.sb-btn{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;
  background:#191c22;color:#fff;border-radius:10px;padding:13px;font-size:14px;font-weight:650}
.sb-btn:hover{background:#000}
.s-h{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.s-h h3{font-size:17px;font-weight:800;letter-spacing:-.032em}
.s-h i{width:16px;height:16px;border-radius:50%;background:var(--green);display:grid;place-items:center;
  color:#fff;font-size:9px;font-weight:800;font-style:normal}
.s-h .more{margin-left:auto;font-size:12px;color:var(--mut)}
.crd{background:var(--soft);border-radius:12px;padding:15px 16px;display:flex;align-items:center;gap:12px;
  margin-bottom:14px}
.crd b{display:block;font-size:14.5px;font-weight:750;letter-spacing:-.026em}
.crd small{display:block;font-size:12px;color:var(--mut);margin-top:2px}
.sub-b{margin-left:auto;flex:none;border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:7px 14px;font-size:12.5px;font-weight:650;color:var(--ink-2)}
.sub-b:hover{border-color:var(--ink);color:var(--ink)}
.slist li{display:grid;grid-template-columns:minmax(0,1fr) 62px;gap:0 13px;align-items:center;
  padding:13px 0;border-bottom:1px solid var(--line-2)}
.slist li:last-child{border-bottom:0}
.slist b{font-size:14px;font-weight:600;letter-spacing:-.024em;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.slist p{margin-top:6px;display:flex;gap:9px;font-size:11.5px;color:var(--mut);align-items:center}
.slist .th{display:block;width:62px;height:48px;border-radius:8px}
.slist li:hover b{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px;
  font-size:12.5px;color:var(--sub)}
.pager button{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;
  place-items:center;color:var(--sub)}
.pager button:hover{border-color:var(--faint);color:var(--ink)}
.rise li{display:grid;grid-template-columns:26px minmax(0,1fr) 48px;gap:0 12px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--line-2)}
.rise li:last-child{border-bottom:0}
.rise .rn{font-size:14px;font-weight:750;color:var(--blue)}
.rise b{font-size:13.5px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rise small{display:block;font-size:11.5px;color:var(--mut);margin-top:2px}
.rise .th{display:block;width:48px;height:38px;border-radius:7px}

/* ── footer ── */
main{display:block;padding-bottom:clamp(64px,8vw,110px)}
.ft-b{border-top:1px solid var(--line);padding:30px 0 70px;display:flex;align-items:center;gap:14px}
.ft-b img{height:22px;width:auto;opacity:.32}
.ft-b p{font-size:12.5px;color:var(--mut)}
.ft-b nav{margin-left:auto;display:flex;gap:18px}
.ft-b nav a{font-size:12.5px;color:var(--mut)}
.ft-b nav a:hover{color:var(--ink)}

@media (max-width:1080px){
  .grid{grid-template-columns:1fr;gap:34px}
  .srch{display:none}
}
@media (max-width:720px){
  .wrap{padding:0 18px}
  .hd-in{height:58px;gap:16px}
  .hd-note{display:none}
  .hd-nav{gap:15px}
  .hero-c h2{font-size:21px}
  .hero-c{left:20px;right:20px;bottom:20px}
  .feed li{grid-template-columns:30px minmax(0,1fr) 74px;gap:0 12px}
  .th{width:74px;height:52px}
  .cgrid{grid-template-columns:1fr}
}
/* ══ 실서비스 전용 ══ */
.topbar{display:flex;height:2px}
.topbar i{flex:1}
.topbar i:nth-child(1){background:var(--blue)}
.topbar i:nth-child(2){background:var(--orange)}
.topbar i:nth-child(3){background:var(--green)}
.hd-rss{font-size:12.5px;font-weight:600;color:var(--sub)}
.hd-rss:hover{color:var(--ink)}
.hero{display:block}
.hero-ph{position:absolute;inset:0}
.hero-s{margin-top:9px;font-size:14px;color:rgba(255,255,255,.86);max-width:46ch;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  text-shadow:0 1px 10px rgba(0,0,0,.4)}
.hero-au span{opacity:.7;font-weight:400}
.th img,.cd-i img{width:100%;height:100%;object-fit:cover}
.feed li a{display:block;min-width:0}
.fhead{margin-bottom:24px}
.fhead h1{font-size:26px;font-weight:800;letter-spacing:-.038em}
.fhead p{margin-top:5px;font-size:13.5px;color:var(--mut)}
.tglist{display:flex;flex-wrap:wrap;gap:7px}
.tglist a{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--sub);
  border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.tglist a:hover{border-color:var(--faint);color:var(--ink)}
.tglist i{font-style:normal;color:var(--faint);font-size:11px}
.rise li a{display:block;min-width:0}
.sb-me{border-top:1px solid var(--line);padding-top:20px;display:grid;gap:9px;justify-items:start}
.sb-me img{height:22px;width:auto;opacity:.85}
.sb-me p{font-size:13px;color:var(--sub);line-height:1.62}
.sb-me b{display:block;color:var(--ink);font-size:14px;font-weight:700;margin-bottom:2px}
.sb-me a{font-size:12.5px;color:var(--blue);font-weight:600}
.empty{text-align:center;padding:70px 20px;display:grid;justify-items:center;gap:10px}
.empty img{height:30px;width:auto;opacity:.3;margin-bottom:6px}
.empty h2{font-size:19px;font-weight:750;letter-spacing:-.03em}
.empty p{font-size:14px;color:var(--sub)}
.empty a{margin-top:6px;font-size:13px;color:var(--blue);font-weight:600}
.pgr{display:flex;align-items:center;justify-content:space-between;margin-top:34px;
  font-size:13px;color:var(--sub)}
.pgr a:hover{color:var(--ink)}
.pgr .pg{color:var(--mut);font-size:12.5px}

/* ── article ── */
.art{padding-top:clamp(30px,3.8vw,52px);max-width:820px;margin:0 auto}
.crumb{font-size:12.5px;color:var(--mut);margin-bottom:14px}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 4px}
.a-title{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.04em;line-height:1.3}
.a-meta{margin-top:13px;display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--mut)}
.draft{color:var(--orange);font-weight:650}
.a-tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:9px}
.a-tags a{font-size:12.5px;color:var(--blue);font-weight:550}
.a-tags a:hover{text-decoration:underline;text-underline-offset:3px}
.a-cover{margin:clamp(24px,3vw,36px) 0 0}
.a-cover img{width:100%;border-radius:var(--r)}
.a-cover figcaption{margin-top:10px;font-size:12.5px;color:var(--mut);text-align:right}
.toc{margin-top:clamp(26px,3vw,36px);padding:16px 20px;background:var(--soft);
  border:1px solid var(--line);border-radius:12px}
.toc b{display:block;font-size:12.5px;color:var(--sub);margin-bottom:8px}
.toc ol{display:grid;gap:5px}
.toc li a{font-size:13.5px;color:var(--ink-2)}
.toc li a:hover{text-decoration:underline;text-underline-offset:3px}
.toc .l3{padding-left:14px}
.a-body{margin-top:clamp(28px,3.4vw,42px)}
.a-body h2{font-size:21px;font-weight:750;letter-spacing:-.03em;margin:38px 0 12px;scroll-margin-top:84px}
.a-body h3{font-size:17px;font-weight:700;letter-spacing:-.026em;margin:30px 0 10px;scroll-margin-top:84px}
.a-body h4{font-size:15.5px;font-weight:700;margin:24px 0 8px}
.a-body p{font-size:16px;color:var(--ink-2);line-height:1.92;margin:14px 0}
.a-body a{color:var(--ink);text-decoration:underline;text-decoration-color:#c3c9d2;
  text-underline-offset:3px;text-decoration-thickness:1px}
.a-body a:hover{text-decoration-color:var(--ink)}
.a-body strong,.a-body b{font-weight:700;color:var(--ink)}
.a-body ul,.a-body ol{margin:14px 0;display:grid;gap:7px}
.a-body li{position:relative;padding-left:16px;font-size:15.5px;color:var(--ink-2);line-height:1.8}
.a-body ul li::before{content:"";position:absolute;left:2px;top:.78em;width:5px;height:2px;
  background:var(--blue);opacity:.5;border-radius:2px}
.a-body ol{counter-reset:n}
.a-body ol li{counter-increment:n;padding-left:24px}
.a-body ol li::before{content:counter(n) ".";position:absolute;left:0;color:var(--mut);font-size:13.5px}
.a-body blockquote{margin:20px 0;padding:14px 20px;background:#e9f2ff;border-left:3px solid var(--blue);
  border-radius:0 10px 10px 0;color:#1c3f72;font-weight:550}
.a-body blockquote p{margin:0;color:inherit;font-size:15px}
.a-body pre{margin:18px 0;padding:16px 18px;background:#14171d;color:#e6e9ef;border-radius:11px;
  overflow-x:auto;font-size:13px;line-height:1.7}
.a-body code{font-family:"SF Mono",Menlo,Consolas,monospace;font-size:.9em;background:var(--line-2);
  padding:2px 6px;border-radius:5px}
.a-body pre code{background:none;padding:0}
.a-body img,.a-body video,.a-body iframe{margin:22px auto;border-radius:11px;max-width:100%;display:block}
.a-body iframe{width:100%;aspect-ratio:16/9;height:auto;border:0}
.a-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.a-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.a-body th,.a-body td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.a-body th{background:var(--soft);font-weight:700}
.a-body figure{margin:22px 0}
.a-body figcaption{margin-top:8px;font-size:12.5px;color:var(--mut);text-align:center}
.a-end{margin-top:52px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:14px}
.a-end img{height:24px;width:auto;opacity:.8;flex:none}
.a-end p{font-size:13px;color:var(--sub);line-height:1.55}
.a-end b{display:block;color:var(--ink);font-size:14px;font-weight:700}
.a-end a{margin-left:auto;font-size:12.5px;color:var(--blue);font-weight:600;white-space:nowrap}
.rel{max-width:820px;margin:56px auto 0}
@media (max-width:720px){
  .a-cover figcaption{text-align:left}
  .a-end{flex-wrap:wrap}
  .a-end a{margin-left:0}
}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
html{scroll-behavior:smooth}
::selection{background:var(--blue);color:#fff}

/* ── 첨부파일 (본문 위) ── */
.files{margin-top:26px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  background:var(--soft)}
.files-t{display:block;font-size:12px;font-weight:700;color:var(--sub);margin-bottom:8px;
  letter-spacing:-.01em}
.files-t i{font-style:normal;color:var(--faint);font-weight:600;margin-left:3px}
.files ul{display:grid;gap:4px}
.files li a{display:grid;grid-template-columns:30px minmax(0,1fr) 16px;gap:0 11px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 11px;
  transition:border-color .16s ease}
.files li a:hover{border-color:var(--faint)}
.fx{display:grid;place-items:center;height:26px;border-radius:6px;background:#e9f2ff;
  color:var(--blue);font-size:9px;font-weight:800;letter-spacing:.02em;overflow:hidden}
.fn{min-width:0;display:flex;align-items:baseline;gap:8px}
.fn b{font-size:13px;font-weight:600;letter-spacing:-.022em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fn small{font-size:11px;color:var(--mut);white-space:nowrap;flex:none}
.fd{color:var(--faint)}
.files li a:hover .fd{color:var(--blue)}
@media (max-width:520px){
  .fn{flex-direction:column;gap:0}
}